Alejandro Bellogín

156 papers A* 5A 36B 1C 1Misc 3Journal 64Unranked 39

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	SynIRgy: Synthetic Data and Simulation Synergy for Information Retrieval. ECIR (3) Manel Slokom, Alejandro Bellogín, Mayank Singh, Andrea Barraza-Urbina
2026	J	`jnl`	WarpRec: Unifying Academic Rigor and Industrial Scale for Responsible, Reproducible, and Efficient Recommendation. CoRR Marco Avolio, Potito Aghilar, Sabino Roccotelli, Vito Walter Anelli, Chiara Mallamaci, Vincenzo Paparella, Marco Valentini, Alejandro Bellogín, Michelantonio Trizio, Joseph Trotta, Antonio Ferrara, Tommaso Di Noia
2025	—	`conf`	A Comparative Fairness Study in News Recommendation Systems. IDEAL (2) Marta Salcedo, Alejandro Bellogín
2025	J	`jnl`	A systematic literature review of recent advances on context-aware recommender systems. Artif. Intell. Rev. Pablo Mateos, Alejandro Bellogín
2025	—	`ed.`	Advances in Bias and Fairness in Information Retrieval - 5th International Workshop, BIAS 2024, Washington, DC, USA, July 18, 2024, Revised Selected Papers BIAS Alejandro Bellogín, Ludovico Boratto, Styliani Kleanthous, Elisabeth Lex, Francesca Maridina Malloci, Mirko Marras
2025	A	`conf`	Context Trails: A Dataset to Study Contextual and Route Recommendation. RecSys Pablo Sánchez, Alejandro Bellogín, Jose L. Jorro-Aragoneses
2025	A*	`conf`	From Monolith to Mosaic: Uncovering Behavioral Differences for Choice Models in Recommender Systems Simulations. SIGIR Robin Ungruh, Alejandro Bellogín, Maria Soledad Pera
2025	A	`conf`	From Previous Plays to Long-Term Tastes: Exploring the Long-term Reliability of Recommender Systems Simulations for Children. RecSys Robin Ungruh, Alejandro Bellogín, Maria Soledad Pera
2025	A	`conf`	Impacts of Mainstream-Driven Algorithms on Recommendations for Children Across Domains: A Reproducibility Study. RecSys Robin Ungruh, Alejandro Bellogín, Dominik Kowald, Maria Soledad Pera
2025	J	`jnl`	Impacts of Mainstream-Driven Algorithms on Recommendations for Children Across Domains: A Reproducibility Study. CoRR Robin Ungruh, Alejandro Bellogín, Dominik Kowald, Maria Soledad Pera
2025	—	`conf`	Improving Novelty and Diversity of Nearest-Neighbors Recommendation by Exploiting Dissimilarities. ECIR (4) Pablo Sánchez, Javier Sanz-Cruzado, Alejandro Bellogín
2025	A*	`conf`	International Workshop on Algorithmic Bias in Search and Recommendation (BIAS 2025). SIGIR Alejandro Bellogín, Ludovico Boratto, Styliani Kleanthous, Elisabeth Lex, Francesca Maridina Malloci, Mirko Marras
2025	—	`conf`	LLM-based Generation of Personalized, Context-aware City Tourist Itineraries: A User Study with GPT Trip Planner. RecTour@RecSys Elena L. González-Sanz, Iván Cantador, Alejandro Bellogín
2025	J	`jnl`	On the Impact of Graph Neural Networks in Recommender Systems: A Topological Perspective. CoRR Daniele Malitesta, Claudio Pomo, Vito Walter Anelli, Alberto Carlo Maria Mancino, Alejandro Bellogín, Tommaso Di Noia
2025	J	`jnl`	Point of Interest Recommendation: Pitfalls and Viable Solutions. CoRR Alejandro Bellogín, Linus W. Dietz, Francesco Ricci, Pablo Sánchez
2025	J	`jnl`	Smart Imputation, Better Recommendations: Improving Traditional Point-of-Interest Recommendation through Data Augmentation. ACM Trans. Intell. Syst. Technol. Pablo Sánchez, Alejandro Bellogín
2025	—	`conf`	The Impact of Contexts in Contextual Matrix Factorization Models. IDEAL (2) Alejandro Bellogín
2025	—	`conf`	The Impact of Mainstream-Driven Algorithms on Recommendations for Children. ECIR (3) Robin Ungruh, Alejandro Bellogín, Maria Soledad Pera
2025	J	`jnl`	The role of recommendation algorithms in the formation of disinformation networks. Inf. Process. Manag. Pau Muñoz, Raúl Barba-Rojas, Fernando Díez, Alejandro Bellogín
2025	J	`jnl`	Understanding the influence of data characteristics on the performance of point-of-interest recommendation algorithms. J. Inf. Technol. Tour. Linus W. Dietz, Pablo Sánchez, Alejandro Bellogín
2024	J	`jnl`	A Review of Modern Fashion Recommender Systems. ACM Comput. Surv. Yashar Deldjoo, Fatemeh Nazary, Arnau Ramisa, Julian J. McAuley, Giovanni Pellegrini, Alejandro Bellogín, Tommaso Di Noia
2024	—	`conf`	Analysing the Effect of Recommendation Algorithms on the Spread of Misinformation. WebSci Miriam Fernández, Alejandro Bellogín, Iván Cantador
2024	J	`jnl`	Correction to: Bias characterization, assessment, and mitigation in location-based recommender systems. Data Min. Knowl. Discov. Pablo Sánchez, Alejandro Bellogín, Ludovico Boratto
2024	J	`jnl`	Fairness in recommender systems: research landscape and future directions. User Model. User Adapt. Interact. Yashar Deldjoo, Dietmar Jannach, Alejandro Bellogín, Alessandro Difonzo, Dario Zanzonelli
2024	A	`conf`	Integrating sentiment features in factorization machines: Experiments on music recommender systems. UMAP Javier Wang, Alejandro Bellogín, Iván Cantador
2024	A*	`conf`	International Workshop on Algorithmic Bias in Search and Recommendation (BIAS). SIGIR Alejandro Bellogín, Ludovico Boratto, Styliani Kleanthous, Elisabeth Lex, Francesca Maridina Malloci, Mirko Marras
2024	J	`jnl`	Modeling disinformation networks on Twitter: structure, behavior, and impact. Appl. Netw. Sci. Pau Muñoz, Fernando Díez, Alejandro Bellogín
2024	J	`jnl`	Quantifying polarization in online political discourse. EPJ Data Sci. Pau Muñoz, Alejandro Bellogín, Raúl Barba-Rojas, Fernando Díez
2024	—	`conf`	Recommendation Fairness in eParticipation: Listening to Minority, Vulnerable and NIMBY Citizens. ECIR (4) Marina Alonso-Cortés, Iván Cantador, Alejandro Bellogín
2024	J	`jnl`	Report on the 5th International Workshop on Algorithmic Bias in Search and Recommendation (BIAS 2024) at SIGIR 2024. SIGIR Forum Alejandro Bellogín, Ludovico Boratto, Styliani Kleanthous, Elisabeth Lex, Francesca Maridina Malloci, Mirko Marras
2024	J	`jnl`	The EU AI Act and the Wager on Trustworthy AI. Commun. ACM Alejandro Bellogín, Oliver Grau, Stefan Larsson, Gerhard Schimpf, Biswa Sengupta, Gürkan Solmaz
2023	J	`jnl`	A unifying and general account of fairness measurement in recommender systems. Inf. Process. Manag. Enrique Amigó, Yashar Deldjoo, Stefano Mizzaro, Alejandro Bellogín
2023	J	`jnl`	Bias characterization, assessment, and mitigation in location-based recommender systems. Data Min. Knowl. Discov. Pablo Sánchez, Alejandro Bellogín, Ludovico Boratto
2023	A	`conf`	Challenging the Myth of Graph Collaborative Filtering: a Reasoned and Reproducibility-driven Analysis. RecSys Vito Walter Anelli, Daniele Malitesta, Claudio Pomo, Alejandro Bellogín, Eugenio Di Sciascio, Tommaso Di Noia
2023	J	`jnl`	Challenging the Myth of Graph Collaborative Filtering: a Reasoned and Reproducibility-driven Analysis. CoRR Vito Walter Anelli, Daniele Malitesta, Claudio Pomo, Alejandro Bellogín, Tommaso Di Noia, Eugenio Di Sciascio
2023	J	`jnl`	Siamese neural networks in recommendation. Neural Comput. Appl. Nicolás Serrano, Alejandro Bellogín
2023	J	`jnl`	Understanding the Influence of Data Characteristics on the Performance of Point-of-Interest Recommendation Algorithms. CoRR Linus W. Dietz, Pablo Sánchez, Alejandro Bellogín
2022	J	`jnl`	33rd ACM conference on hypertext and social media. SIGWEB Newsl. Alejandro Bellogín, Ludovico Boratto, Federica Cena
2022	J	`jnl`	A Review of Modern Fashion Recommender Systems. CoRR Yashar Deldjoo, Fatemeh Nazary, Arnau Ramisa, Julian J. McAuley, Giovanni Pellegrini, Alejandro Bellogín, Tommaso Di Noia
2022	J	`jnl`	A Survey of Research on Fair Recommender Systems. CoRR Yashar Deldjoo, Dietmar Jannach, Alejandro Bellogín, Alessandro Difonzo, Dario Zanzonelli
2022	J	`jnl`	A reproducible POI recommendation framework: Works mapping and benchmark evaluation. Inf. Syst. Heitor Werneck, Nícollas Silva, Adriano C. M. Pereira, Matheus Carvalho Viana, Alejandro Bellogín, Jorge Martinez-Gil, Fernando Mourão, Leonardo Rocha
2022	J	`jnl`	ACM UMAP 2022 report: 30th ACM conference on user modeling, adaptation and personalization. SIGWEB Newsl. Alejandro Bellogín, Ludovico Boratto, Olga C. Santos, Liliana Ardissono, Bart P. Knijnenburg
2022	—	`conf`	An Analysis of Local Explanation with LIME-RS. IIR Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia, Francesco Maria Donini, Vincenzo Paparella, Claudio Pomo
2022	—	`ed.`	HT '22: 33rd ACM Conference on Hypertext and Social Media, Barcelona, Spain, 28 June 2022- 1 July 2022 HT Alejandro Bellogín, Ludovico Boratto, Federica Cena
2022	J	`jnl`	Point-of-Interest Recommender Systems Based on Location-Based Social Networks: A Survey from an Experimental Perspective. ACM Comput. Surv. Pablo Sánchez, Alejandro Bellogín
2022	—	`conf`	The Challenging Reproducibility Task in Recommender Systems Research between Traditional and Deep Learning Models. SEBD Vito Walter Anelli, Alejandro Bellogín, Antonio Ferrara, Daniele Malitesta, Felice Antonio Merra, Claudio Pomo, Francesco M. Donini, Eugenio Di Sciascio, Tommaso Di Noia
2022	A	`conf`	Top-N Recommendation Algorithms: A Quest for the State-of-the-Art. UMAP Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia, Dietmar Jannach, Claudio Pomo
2022	J	`jnl`	Top-N Recommendation Algorithms: A Quest for the State-of-the-Art. CoRR Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia, Dietmar Jannach, Claudio Pomo
2022	A	`ed.`	UMAP '22: 30th ACM Conference on User Modeling, Adaptation and Personalization, Barcelona, Spain, July 4 - 7, 2022 UMAP Alejandro Bellogín, Ludovico Boratto, Olga C. Santos, Liliana Ardissono, Bart P. Knijnenburg
2021	J	`jnl`	A flexible framework for evaluating user and item fairness in recommender systems. User Model. User Adapt. Interact. Yashar Deldjoo, Vito Walter Anelli, Hamed Zamani, Alejandro Bellogín, Tommaso Di Noia
2021	—	`conf`	Adherence and Constancy in LIME-RS Explanations for Recommendation (Long paper). KaRS/ComplexRec@RecSys Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia, Francesco Maria Donini, Vincenzo Paparella, Claudio Pomo
2021	J	`jnl`	Adherence and Constancy in LIME-RS Explanations for Recommendation. CoRR Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia, Francesco Maria Donini, Vincenzo Paparella, Claudio Pomo
2021	J	`jnl`	Analysing the Effect of Recommendation Algorithms on the Amplification of Misinformation. CoRR Miriam Fernández, Alejandro Bellogín, Iván Cantador
2021	A*	`conf`	Elliot: A Comprehensive and Rigorous Framework for Reproducible Recommender Systems Evaluation. SIGIR Vito Walter Anelli, Alejandro Bellogín, Antonio Ferrara, Daniele Malitesta, Felice Antonio Merra, Claudio Pomo, Francesco Maria Donini, Tommaso Di Noia
2021	J	`jnl`	Elliot: a Comprehensive and Rigorous Framework for Reproducible Recommender Systems Evaluation. CoRR Vito Walter Anelli, Alejandro Bellogín, Antonio Ferrara, Daniele Malitesta, Felice Antonio Merra, Claudio Pomo, Francesco M. Donini, Tommaso Di Noia
2021	J	`jnl`	Explaining recommender systems fairness and accuracy through the lens of data characteristics. Inf. Process. Manag. Yashar Deldjoo, Alejandro Bellogín, Tommaso Di Noia
2021	—	`conf`	How to Perform Reproducible Experiments in the ELLIOT Recommendation Framework: Data Processing, Model Selection, and Performance Evaluation. IIR Vito Walter Anelli, Alejandro Bellogín, Antonio Ferrara, Daniele Malitesta, Felice Antonio Merra, Claudio Pomo, Francesco Maria Donini, Eugenio Di Sciascio, Tommaso Di Noia
2021	J	`jnl`	Improving Accountability in Recommender Systems Research Through Reproducibility. CoRR Alejandro Bellogín, Alan Said
2021	J	`jnl`	Improving accountability in recommender systems research through reproducibility. User Model. User Adapt. Interact. Alejandro Bellogín, Alan Said
2021	Misc	`conf`	MSAP: Multi-Step Adversarial Perturbations on Recommender Systems Embeddings. FLAIRS Vito Walter Anelli, Alejandro Bellogín, Yashar Deldjoo, Tommaso Di Noia, Felice Antonio Merra
2021	J	`jnl`	On the effects of aggregation strategies for different groups of users in venue recommendation. Inf. Process. Manag. Pablo Sánchez, Alejandro Bellogín
2021	J	`jnl`	Point-of-Interest Recommender Systems: A Survey from an Experimental Perspective. CoRR Pablo Sánchez, Alejandro Bellogín
2021	J	`jnl`	Reenvisioning Collaborative Filtering vs Matrix Factorization. CoRR Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia, Claudio Pomo
2021	A	`conf`	Reenvisioning the comparison between Neural Collaborative Filtering and Matrix Factorization. RecSys Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia, Claudio Pomo
2021	J	`jnl`	Simulations for novel problems in recommendation: analyzing misinformation and data characteristics. CoRR Alejandro Bellogín, Yashar Deldjoo
2021	A	`conf`	V-Elliot: Design, Evaluate and Tune Visual Recommender Systems. RecSys Vito Walter Anelli, Alejandro Bellogín, Antonio Ferrara, Daniele Malitesta, Felice Antonio Merra, Claudio Pomo, Francesco Maria Donini, Tommaso Di Noia
2020	—	`conf`	Analysis of Co-movement Pattern Mining Methods for Recommendation. CIRCLE Sergio Torrijos, Alejandro Bellogín
2020	J	`jnl`	Applying reranking strategies to route recommendation using sequence-aware evaluation. User Model. User Adapt. Interact. Pablo Sánchez, Alejandro Bellogín
2020	—	`conf`	Aspect-based Active Learning for User Preference Elicitation in Recommender Systems. CIRCLE María Hernández-Rubio, Alejandro Bellogín, Iván Cantador
2020	J	`jnl`	Assessing ranking metrics in top-N recommendation. Inf. Retr. J. Daniel Valcarce, Alejandro Bellogín, Javier Parapar, Pablo Castells
2020	A	`conf`	Discovering Related Users in Location-based Social Networks. UMAP Sergio Torrijos, Alejandro Bellogín, Pablo Sánchez
2020	J	`jnl`	Exploiting recommendation confidence in decision-aware recommender systems. J. Intell. Inf. Syst. Rus M. Mesas, Alejandro Bellogín
2020	J	`jnl`	Multi-Step Adversarial Perturbations on Recommender Systems Embeddings. CoRR Vito Walter Anelli, Alejandro Bellogín, Yashar Deldjoo, Tommaso Di Noia, Felice Antonio Merra
2020	—	`conf`	Recommender Systems and Misinformation: The Problem or the Solution? OHARS@RecSys Miriam Fernández, Alejandro Bellogín
2020	—	`conf`	Similitud Topológica de Usuarios: Aplicación a Los Sistemas de Recomendación. CIRCLE Fernando Díez, Alejandro Bellogín, Jesús Serrano
2020	J	`jnl`	Time and sequence awareness in similarity metrics for recommendation. Inf. Process. Manag. Pablo Sánchez, Alejandro Bellogín
2019	J	`jnl`	A comparative analysis of recommender systems based on item aspect opinions extracted from user reviews. User Model. User Adapt. Interact. María Hernández-Rubio, Iván Cantador, Alejandro Bellogín
2019	A	`conf`	Attribute-based evaluation for recommender systems: incorporating user and item attributes in evaluation metrics. RecSys Pablo Sánchez, Alejandro Bellogín
2019	J	`jnl`	Building user profiles based on sequences for content and collaborative filtering. Inf. Process. Manag. Pablo Sánchez, Alejandro Bellogín
2019	—	`ch.`	Information Retrieval and Recommender Systems. Data Science in Practice Alejandro Bellogín, Alan Said
2019	J	`jnl`	Recommender Systems Fairness Evaluation via Generalized Cross Entropy. CoRR Yashar Deldjoo, Vito Walter Anelli, Hamed Zamani, Alejandro Bellogín, Tommaso Di Noia
2018	J	`jnl`	A novel approach for venue recommendation using cross-domain techniques. CoRR Pablo Sánchez, Alejandro Bellogín
2018	—	`conf`	Applying Subsequence Matching to Collaborative Filtering: Extended Abstract. CERI Alejandro Bellogín, Pablo Sánchez
2018	—	`conf`	Challenges on Evaluating Venue Recommendation Approaches: Position Paper. RecTour@RecSys Pablo Sánchez, Alejandro Bellogín
2018	J	`jnl`	Coherence and inconsistencies in rating behavior: estimating the magic barrier of recommender systems. User Model. User Adapt. Interact. Alan Said, Alejandro Bellogín
2018	A	`conf`	Measuring anti-relevance: a study on when recommendation algorithms produce bad suggestions. RecSys Pablo Sánchez, Alejandro Bellogín
2018	—	`conf`	Neighbor Selection for Cold Users in Collaborative Filtering with Positive-Only Feedback. CAEPIA Alejandro Bellogín, Ignacio Fernández-Tobías, Iván Cantador, Paolo Tomeo
2018	—	`conf`	New approaches for evaluation: correctness and freshness: Extended Abstract. CERI Pablo Sánchez, Rus M. Mesas, Alejandro Bellogín
2018	—	`ch.`	Offline and Online Evaluation of Recommendations. Collaborative Recommendations Alejandro Bellogín, Alan Said
2018	A	`conf`	On the robustness and discriminative power of information retrieval metrics for top-N recommendation. RecSys Daniel Valcarce, Alejandro Bellogín, Javier Parapar, Pablo Castells
2018	—	`ch.`	Recommender Systems Evaluation. Encyclopedia of Social Network Analysis and Mining. 2nd Ed. Alejandro Bellogín, Alan Said
2018	A	`conf`	Time-Aware Novelty Metrics for Recommender Systems. ECIR Pablo Sánchez, Alejandro Bellogín
2018	A	`conf`	Towards an open, collaborative REST API for recommender systems. RecSys Iván García, Alejandro Bellogín
2017	J	`jnl`	Collaborative filtering based on subsequence matching: A new approach. Inf. Sci. Alejandro Bellogín, Pablo Sánchez
2017	A	`conf`	Evaluating Decision-Aware Recommender Systems. RecSys Rus M. Mesas, Alejandro Bellogín
2017	—	`conf`	Personalized recommendations in e-participation: offline experiments for the 'Decide Madrid' platform. CitRec@RecSys Iván Cantador, Alejandro Bellogín, María E. Cortés-Cediel, Olga Gil
2017	—	`conf`	Revisiting Neighbourhood-Based Recommenders For Temporal Scenarios. RecTemp@RecSys Alejandro Bellogín, Pablo Sánchez
2017	J	`jnl`	Statistical biases in Information Retrieval metrics for recommender systems. Inf. Retr. J. Alejandro Bellogín, Pablo Castells, Iván Cantador
2016	J	`jnl`	A Framework for Dataset Benchmarking and Its Application to a New Movie Rating Dataset. ACM Trans. Intell. Syst. Technol. Simon Dooms, Alejandro Bellogín, Toon De Pessemier, Luc Martens
2016	—	`conf`	Studying the Effect of Data Structures on the Efficiency of Collaborative Filtering Systems. CERI Pablo Sánchez, Alejandro Bellogín, Iván Cantador
2016	J	`jnl`	The strange case of reproducibility versus representativeness in contextual suggestion test collections. Inf. Retr. J. Thaer Samar, Alejandro Bellogín, Arjen P. de Vries
2015	—	`conf`	Improving Contextual Suggestions using Open Web Domain Knowledge. SPS@SIGIR Thaer Samar, Alejandro Bellogín, Arjen P. de Vries
2015	J	`jnl`	Non-transparent recommender system evaluation leads to misleading results. Tiny Trans. Comput. Sci. Alan Said, Alejandro Bellogín
2015	A	`conf`	Replicable Evaluation of Recommender Systems. RecSys Alan Said, Alejandro Bellogín
2015	J	`jnl`	The Not-so-Magic Magic Barrier of Recommender Systems. Tiny Trans. Comput. Sci. Alejandro Bellogín, Alan Said
2014	—	`conf`	Better Contextual Suggestions in ClueWeb12 Using Domain Knowledge Inferred from The Open Web. TREC Thaer Samar, Arjen P. de Vries, Alejandro Bellogín
2014	A	`conf`	Challenges on Combining Open Web and Dataset Evaluation Results: The Case of the Contextual Suggestion Track. ECIR Alejandro Bellogín, Thaer Samar, Arjen P. de Vries, Alan Said
2014	A	`conf`	Comparative recommender system evaluation: benchmarking recommendation frameworks. RecSys Alan Said, Alejandro Bellogín
2014	—	`conf`	Do recommendations matter?: news recommendation in real life. CSCW Companion Alan Said, Alejandro Bellogín, Jimmy Lin, Arjen P. de Vries
2014	A	`conf`	Effects of Position Bias on Click-Based Recommender Evaluation. ECIR Katja Hofmann, Anne Schuth, Alejandro Bellogín, Maarten de Rijke
2014	A	`conf`	Implicit vs. explicit trust in social matrix factorization. RecSys Soude Fazeli, Babak Loni, Alejandro Bellogín, Hendrik Drachsler, Peter B. Sloep
2014	J	`jnl`	Neighbor Selection and Weighting in User-Based Collaborative Filtering: A Performance Prediction Approach. ACM Trans. Web Alejandro Bellogín, Pablo Castells, Iván Cantador
2014	A	`conf`	REDD 2014 - international workshop on recommender systems evaluation: dimensions and design. RecSys Panagiotis Adamopoulos, Alejandro Bellogín, Pablo Castells, Paolo Cremonesi, Harald Steck
2014	J	`jnl`	Report on the workshop on reproducibility and replication in recommender systems evaluation (RepSys). SIGIR Forum Alejandro Bellogín, Pablo Castells, Alan Said, Domonkos Tikk
2014	J	`jnl`	RiVal: A New Benchmarking Toolkit for Recommender Systems. ERCIM News Alan Said, Alejandro Bellogín
2014	A	`conf`	Rival: a toolkit to foster reproducibility in recommender system evaluation. RecSys Alan Said, Alejandro Bellogín
2014	A	`conf`	The Magic Barrier of Recommender Systems - No Magic, Just Ratings. UMAP Alejandro Bellogín, Alan Said, Arjen P. de Vries
2014	—	`conf`	You are What You Eat! Tracking Health Through Recipe Interactions. RSWeb@RecSys Alan Said, Alejandro Bellogín
2013	J	`jnl`	A comparative study of heterogeneous item recommendations in social systems. Inf. Sci. Alejandro Bellogín, Iván Cantador, Pablo Castells
2013	—	`conf`	A month in the life of a production news recommender system. LivingLab@CIKM Alan Said, Jimmy Lin, Alejandro Bellogín, Arjen P. de Vries
2013	J	`jnl`	An empirical comparison of social, collaborative filtering, and hybrid recommenders. ACM Trans. Intell. Syst. Technol. Alejandro Bellogín, Iván Cantador, Fernando Díez, Pablo Castells, Enrique Chavarriaga
2013	A	`conf`	Artist Popularity: Do Web and Social Music Services Agree? ICWSM Alejandro Bellogín, Arjen P. de Vries, Jiyin He
2013	J	`jnl`	Bridging memory-based collaborative filtering and text retrieval. Inf. Retr. Alejandro Bellogín, Jun Wang, Pablo Castells
2013	—	`conf`	CWI and TU Delft Notebook TREC 2013: Contextual Suggestion, Federated Web Search, KBA, and Web Tracks. TREC Alejandro Bellogín, Gebrekirstos G. Gebremeskel, Jiyin He, Alan Said, Thaer Samar, Arjen P. de Vries, Jimmy Lin, Jeroen B. P. Vuurens
2013	B	`conf`	Document Difficulty Framework for Semi-automatic Text Classification. DaWaK Miguel Martinez-Alvarez, Alejandro Bellogín, Thomas Roelleke
2013	—	`conf`	Exploiting Social Networks in Recommendation: a Multi-Domain Comparison. DIR Alejandro Bellogín, Iván Cantador, Pablo Castells, Fernando Díez
2013	—	`conf`	Improving memory-based collaborative filtering by neighbour selection based on user preference overlap. OAIR Alejandro Bellogín, Pablo Castells, Iván Cantador
2013	—	`conf`	Information Retrieval and User-Centric Recommender System Evaluation. UMAP Workshops Alan Said, Alejandro Bellogín, Arjen P. de Vries, Benjamin Kille
2013	J	`jnl`	Predicting Recommender System Performance from an Information Retrieval Perspective. Tiny Trans. Comput. Sci. Alejandro Bellogín, Pablo Castells, Iván Cantador
2013	A	`conf`	Probabilistic collaborative filtering with negative cross entropy. RecSys Alejandro Bellogín, Javier Parapar, Pablo Castells
2013	—	`ed.`	Proceedings of the International Workshop on Reproducibility and Replication in Recommender Systems Evaluation, RepSys 2013, Hong Kong, China, October 12, 2013 RepSys@RecSys Alejandro Bellogín, Pablo Castells, Alan Said, Domonkos Tikk
2013	—	`conf`	Relating Personality Types with User Preferences in Multiple Entertainment Domains. UMAP Workshops Iván Cantador, Ignacio Fernández-Tobías, Alejandro Bellogín
2013	J	`jnl`	Relevance-based language modelling for recommender systems. Inf. Process. Manag. Javier Parapar, Alejandro Bellogín, Pablo Castells, Alvaro Barreiro
2013	—	`conf`	Time-Aware Evaluation of Methods for Identifying Active Household Members in Recommender Systems. CAEPIA Pedro G. Campos, Alejandro Bellogín, Iván Cantador, Fernando Díez
2013	Misc	`conf`	Understanding Similarity Metrics in Neighbour-based Recommender Systems. ICTIR Alejandro Bellogín, Arjen P. de Vries
2013	A	`conf`	Workshop on reproducibility and replication in recommender systems evaluation: RepSys. RecSys Alejandro Bellogín, Pablo Castells, Alan Said, Domonkos Tikk
2012	A	`conf`	Time feature selection for identifying active household members. CIKM Pedro G. Campos, Alejandro Bellogín, Fernando Díez, Iván Cantador
2012	A	`conf`	Using graph partitioning techniques for neighbour selection in user-based collaborative filtering. RecSys Alejandro Bellogín, Javier Parapar
2011	J	`jnl`	An Enhanced Semantic Layer for Hybrid Recommender Systems: Application to News Recommendation. Int. J. Semantic Web Inf. Syst. Iván Cantador, Pablo Castells, Alejandro Bellogín
2011	A	`conf`	Performance Prediction in Recommender Systems. UMAP Alejandro Bellogín
2011	A	`conf`	Precision-oriented evaluation of recommender systems: an algorithmic comparison. RecSys Alejandro Bellogín, Pablo Castells, Iván Cantador
2011	A	`conf`	Predicting performance in recommender systems. RecSys Alejandro Bellogín
2011	Misc	`conf`	Predicting the Performance of Recommender Systems: An Information Theoretic Approach. ICTIR Alejandro Bellogín, Pablo Castells, Iván Cantador
2011	A*	`conf`	Self-adjusting hybrid recommenders based on social network analysis. SIGIR Alejandro Bellogín, Pablo Castells, Iván Cantador
2011	—	`conf`	Semantic Contextualisation of Social Tag-Based Profiles and Item Recommendations. EC-Web Iván Cantador, Alejandro Bellogín, Ignacio Fernández-Tobías, Sergio López Hernández
2011	—	`conf`	Semantic Disambiguation and Contextualisation of Social Tags. UMAP Workshops Ignacio Fernández-Tobías, Iván Cantador, Alejandro Bellogín
2011	A	`conf`	Structured collaborative filtering. CIKM Alejandro Bellogín, Jun Wang, Pablo Castells
2011	A	`conf`	Text Retrieval Methods for Item Ranking in Collaborative Filtering. ECIR Alejandro Bellogín, Jun Wang, Pablo Castells
2010	A	`conf`	A Performance Prediction Approach to Enhance Collaborative Filtering Performance. ECIR Alejandro Bellogín, Pablo Castells
2010	—	`conf`	A study of heterogeneity in recommendations for a social music service. HetRec@RecSys Alejandro Bellogín, Iván Cantador, Pablo Castells
2010	A	`conf`	Content-based recommendation in social tagging systems. RecSys Iván Cantador, Alejandro Bellogín, David Vallet
2010	—	`ch.`	Discerning Relevant Model Features in a Content-based Collaborative Recommender System. Preference Learning Alejandro Bellogín, Iván Cantador, Pablo Castells, Alvaro Ortigosa
2009	C	`conf`	Predicting Neighbor Goodness in Collaborative Filtering. FQAS Alejandro Bellogín, Pablo Castells
2008	J	`jnl`	A multilayer ontology-based hybrid recommendation model. AI Commun. Iván Cantador, Alejandro Bellogín, Pablo Castells
2008	—	`conf`	News@hand: A Semantic Web Approach to Recommending News. AH Iván Cantador, Alejandro Bellogín, Pablo Castells
2008	—	`conf`	Ontology-Based Personalised and Context-Aware Recommendations of News Items. Web Intelligence Iván Cantador, Alejandro Bellogín, Pablo Castells